Van Delden, H., Gutiérrez, E.R., van Vliet, J and Hurkens, J., Xplorah, a multi scale integrated land use model, Proceedings of the International Congress on Environmental Modelling and Software, July 7 – 10 2008, p.827-834 Barcelona, Spain url: http://www.iemss.org/iemss2008/uploads/Main/Vol2-iEMSs2008-Proceedings.pdf (Right click to save)